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Flowtech 31152FLT Long Tube Header, Ceramic Coated
Flowtech 31152FLT Long Tube Header, Ceramic Coated

Flowtech 31152FLT Long Tube Header, Ceramic Coated

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Flowtech 31152FLT Long Tube Header, Ceramic Coated
Flowtech 31152FLT Long Tube Header, Ceramic Coated
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We estimate this item will ship on or before March 23rd.
Part # 42531152FLT
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Flowtech Exhaust to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.


Header Tube Type:
Long Tube
Ceramic Coated
Primary Tube Diameter:
Material Type:
Mild Steel
MFG. Part #:
Collector Diameter:
3 Inch
Emission Code:
GTIN Code:


Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps for increased performance.

  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Ceramic Headers
  • Rust And Corrosion Resistance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
  • Fits 350/260/403 Oldsmobile

Installation Instructions (PDF)


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1981 Oldsmobile Cutlass Salon
1981 Oldsmobile Cutlass Supreme
1982 Oldsmobile Cutlass Calais
1982 Oldsmobile Cutlass Cruiser
1982 Oldsmobile Cutlass Supreme
1983 Oldsmobile Cutlass Calais
1983 Oldsmobile Cutlass Cruiser
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